operatorsmodel.h

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/*************************************************************************************
 *  Copyright (C) 2007 by Aleix Pol <aleixpol@kde.org>                               *
 *                                                                                   *
 *  This program is free software; you can redistribute it and/or                    *
 *  modify it under the terms of the GNU General Public License                      *
 *  as published by the Free Software Foundation; either version 2                   *
 *  of the License, or (at your option) any later version.                           *
 *                                                                                   *
 *  This program is distributed in the hope that it will be useful,                  *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of                   *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                    *
 *  GNU General Public License for more details.                                     *
 *                                                                                   *
 *  You should have received a copy of the GNU General Public License                *
 *  along with this program; if not, write to the Free Software                      *
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA   *
 *************************************************************************************/

#ifndef OPERATORSMODEL_H
#define OPERATORSMODEL_H

#include <QAbstractTableModel>
#include "analitzaguiexport.h"

namespace Analitza
{
class Variables;
class Operator;
}

class ANALITZAGUI_EXPORT OperatorsModel : public QAbstractTableModel
{
    public:
        explicit OperatorsModel(QObject *parent=0);
        
        static QString description(const Analitza::Operator& o);
        
        static QString sample(const Analitza::Operator& o);
        
        static QString example(const Analitza::Operator& o);
        
    //  void addEntry(int i, const QString&, const QString&, const QString& ex=QString());
        
        void updateInformation();
        
        QVariant data( const QModelIndex &index, int role=Qt::DisplayRole) const;
        QVariant headerData(int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const;
        int rowCount(const QModelIndex &parent=QModelIndex()) const;
        int columnCount(const QModelIndex &parent=QModelIndex()) const;
        
        void setVariables(const Analitza::Variables* v) { m_vars=v; }
        QModelIndex indexForOperatorName(const QString& id) const;
        QString parameterHelp(const QModelIndex& idx, int param, bool inbounds) const;
        static QString standardFunctionCallHelp(const QString& funcname, int param, int paramcount, bool inbounds, bool isbounded);
        
        
    private:
        const Analitza::Variables *m_vars;
};

#endif